 (deftest parameterized-functions
   (checking
    "Functions can be parameterized via the event map"
-   (times 30)
+   (times 15)
    [input (gen/vector (gen-segment))
     params (gen/vector (gen/resize 10 gen/any))]
    (let [f (fn [& args] {:result (or (butlast args) [])})

(deftest bulk-functions
  (checking
   "Bulk functions call the function, but always return their inputs"
   (times 30)
   [input (gen/not-empty (gen/vector (gen-segment)))
    output (gen/resize 10 gen/any)]
   (let [called? (atom false)

(deftest multi-batch-size-single-rets
  (checking
   "It generalizes with a bigger batch size for single returns"
   (times 15)
   ;; Uses a unique mapping of keys to values to look up an
   ;; input for an output with no collisions.
   [input (gen/vector (gen/hash-map
